Tenko · SEO editor

Every draft,
scored as you write.

Tenko drafts and you edit in one place. The Content Score compares your text with the pages already ranking for your keyword and shows the length, headings and terms still missing.

Free plan, no credit card · Publish to WordPress, Shoper and PrestaShop

Example data

Inside the SEO editor

The score moves
as you type.

Your draft on one side; the Content Score, structure targets and SEO terms on the other; Auto-Optimize when you want help closing the gaps.

  1. Content Score

    A 0–100 score built from length, headings, terms and meta, measured against the pages ranking for your keyword.

  2. SEO terms

    Recommended words with used and target counts. Colour shows what is missing, what is enough and what is too much.

  3. Auto-Optimize

    Rewrites paragraphs to work in missing terms. Every change is shown inline, and you accept or reject it.

What you get

A real editor,
with the competition built in.

Everything you need to write, check and polish an article, without switching tabs.

  • Content Score

    A 0–100 score that updates as you type, weighing length, headings, terms and meta against top-ranking pages.

  • SEO terms

    Recommended words with target counts and related words from the top results. Add, remove or adjust any of them.

  • Auto-Optimize

    Paragraph-by-paragraph rewrites that add missing terms, each shown inline for you to accept or reject.

  • Ask AI

    Ask about your draft, or have it rewrite a paragraph, a heading, a table or just the text you selected.

  • Meta and Google preview

    Write the meta title and description with length counters and an AI suggestion, and check them in a Google preview.

  • Versions and comments

    Autosave, named versions you can restore, comments on any passage and sharing with teammates.

How it works

From keyword
to published.

One editor for the whole job, from the first line to the live post.

  1. 01

    Choose the keyword

    Pick the keyword, the language and the country. Semurai reads the top-ranking pages for it.

  2. 02

    Write or draft

    Write it yourself, paste an existing text or let Tenko draft it for you.

  3. 03

    Close the gaps

    Follow the score, the terms and the structure targets, and use Auto-Optimize or Ask AI where it helps.

  4. 04

    Publish

    Send it to WordPress, a Shoper blog or PrestaShop, as a draft or live.

Works with

An article is
never the last step.

Tenko writes. The other agents make sure the article gets found, seen and tracked.

Publishes to

  • WordPress
  • Shoper
  • PrestaShop

This tool is part of Semurai's AI SEO agent: Semur plans the work, five specialists research, write, audit, study competitors and track rankings, and you decide what goes live.

FAQ

The SEO editor, answered.

How is the Content Score calculated?

It is a 0–100 score that updates as you type. It weighs word count and headings against targets taken from top-ranking pages, keyword density, readability, the coverage of recommended terms, and the length of your meta title and description.

Where do the targets come from?

From Google results for your keyword, language and country. Semurai reads up to ten top pages, averages their length and builds the list of recommended terms with target counts. The Competition tab shows up to six of those pages with their headings.

Will Auto-Optimize change my text without asking?

No. It proposes rewrites paragraph by paragraph and shows each one as a highlighted change. Only the changes you accept are applied when you save.

What can Ask AI do?

Answer questions about your draft, rewrite a paragraph, heading, list or table, add or remove sections, or change only the text you selected. You can undo every AI edit and see what changed.

Can I publish straight from the editor?

Yes. To WordPress as a draft, pending review or published post, to a Shoper blog now or on a schedule, and to PrestaShop as a draft or live.

Can I improve an article I already have?

Yes. Paste it into a new article to score and optimize it, or let Semurai analyse your top pages from Google Search Console and compare them with the competition.

Give your next article
a real review.

Start with your website. Tenko learns your brand and scores every draft against the pages it needs to beat.

  • Free forever plan
  • No credit card
  • Set up in about 3 minutes